#ifndef PARTICLEAREA_H
#define PARTICLEAREA_H
#include <QWidget>
#include <QLabel>
class ParticleArea:public QWidget
{
public:
    ParticleArea(QWidget *parent = nullptr);
    void  addOne();
    void  subOne();
private:
    int  used=9;
    int total=20;
protected:
     void paintEvent(QPaintEvent *ev) override;
};

#endif // PARTICLEAREA_H
